late 1214 rebel barons met as bury st edmunds
jan 1215 john agreed to meet barons in london but refused to meet their demands
mar 1215 john strengthens relationship with pope
apr 1215 barons want major reform
5th may 1215 barons marched on northampton, failed to take castle
12th may 1215 john ordered enemy lands to be seized
17th may 1215 barons tried to take control of london
summer 1215 barons had norfolk, suffolk, lincoln, northampton, chester, carlsisle